Huge archive of bass-related user reviews including preamps, power amps, amp heads, speaker cabinets, combo amps, and effects.

Large database of guitar and bass amplifier and speaker user reviews.

Design and hand-build tube amplifiers; includes model speficications and dealer network. Also offer a custom-build service.

Len Moskowitz' famous compact bass cab plans. Gonzo sound for the do-it-yourselfer.

Audio projects including amps and preamps suitable for musical instruments amps, effects, and some neat subwoofer/processor plans for bassists.

watkins, vox, selmer, hiwatt, orange, marshall, valve guitar amp, ac15, ac30, jennings ac40, index.htm